Weight of the 2.75" Omni Directional Wheel - Double Roller

What’s the weight of this wheel: http://www.vexrobotics.com/vex/products/accessories/motion/276-1902.html

It doesn’t show on the product page. Thanks!

This weighs 0.154 lbs (70 grams) - page has been updated.

Thank you sir!

While we are talking about the wheels, what is the weight of this wheel: http://www.vexrobotics.com/276-1496.html
It doesn’t show either.

That one weighs 0.110 lbs (50 grams). The product page has been updated.